#218B91#218B91

#218B91 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.3% C 0.091 H 200.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#218B91
RGB	rgb(33, 139, 145)
HSL	hsl(183, 63%, 35%)
HSV	hsv(183, 77%, 57%)
CMYK	cmyk(77.2%, 4.1%, 0%, 43.1%)
CIE-LAB	lab(52.76, -26.39, -11.60)
CIE-LCH	lch(52.76, 28.82, 203.74°)
OKLab	oklab(58.28% -0.085 -0.0322)
OKLCH	oklch(58.28% 0.091 200.8)
XYZ	xyz(14.9684, 20.8311, 30.0145)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B91 #912721

analogous

#21915F #218B91 #215391

triadic

#218B91 #91218B #8B9121

tetradic

#218B91 #5F2191 #912721 #539121

square

#218B91 #5F2191 #912721 #539121

split-complementary

#218B91 #912153 #915F21

monochromatic

#0A2B2D #165B5F #218B91 #2CBBC3 #54D1D8

Accessibility & contrast

On white

4.06

#218B91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#218B91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B91

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B91	#FFFFFF	#000000	##000000
##218B91	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808592

Deuteranopia (green-blind)

#707991

Tritanopia (blue-blind)

#00908D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #218b91;
/* rgb */ color: rgb(33, 139, 145);
/* oklch */ color: oklch(58.3% 0.091 200.8);

Tailwind

colors: {
  custom: {
    50: '#71adb1',
    500: '#218b91',
    950: '#000000',
  },
}

SCSS

$custom: #218b91;
$custom-light: #71adb1;
$custom-dark: #000000;

JSON

{
  "hex": "#218b91",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 145
  },
  "hsl": {
    "h": 183.214,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58277,
    "c": 0.09096,
    "h": 200.8
  },
  "luminance": 0.20833
}

Semantic roles & 50–950 ramp

primary

#218B91

secondary

#BC5852

accent

#4B42E6

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #218B91

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →